SWITCH Russian patent published in 2004 - IPC

Abstract RU 2230145 C2

FIELD: railroad transport, particularly for rail crossings and amalgamation. SUBSTANCE: switch has point installed on switch ties, rails and cast frog with roll surfaces arranged at single level. Frog height is less than rail height. Switch ties have elevations located on bearing parts thereof. Each elevation height is equal to difference between frog height and rail height. EFFECT: extended service life due to provision of frog with rigidity, which is equal to rail rigidity. 3 dwg

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RU 2 230 145 C2

Authors

Govorov V.V.

Jakovlev V.F.

Govorov P.V.

Larkin A.V.

Shmel'Kov N.A.

Il'In A.A.

Dates

2004-06-10—Published

2002-04-09—Filed